Finding the Fourth Proportional to 8,729,846.69, 12,043,016.06 and 6,782,782.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,729,846.69 : 12,043,016.06 = 6,782,782.46 : x
2. Step 2: Convert to fraction form
   8,729,846.69/12,043,016.06 = 6,782,782.46/x
3. Step 3: Cross multiply
   8,729,846.69x = 12,043,016.06 × 6,782,782.46
4. Step 4: Simplify right side
   8,729,846.69x = 81,685,158,003,137.31
5. Step 5: Solve for x
   x = 81,685,158,003,137.31/8,729,846.69
6. Step 6: Final answer
   x = 9,356,998.00